# set terminal pngcairo transparent enhanced font "arial,10" fontscale 1.0 size 600, 400 # set output 'pm3dcolors.2.png' set format cb "%3.1f" unset key set view map scale 1 set samples 101, 101 set isosamples 2, 2 set style function pm3d set xtics norangelimit 2 unset ytics unset ztics set cbtics norangelimit 0.1 set title "set palette defined" set xrange [ -10.0000 : 10.0000 ] noreverse nowriteback set x2range [ * : * ] noreverse writeback set yrange [ * : * ] noreverse writeback set y2range [ * : * ] noreverse writeback set zrange [ * : * ] noreverse writeback set cbrange [ 0.00000 : 1.00000 ] noreverse nowriteback set rrange [ * : * ] noreverse writeback set palette defined ( 0 0.05 0.05 0.2, 0.1 0 0 1, 0.3 0.05 0.9 0.4,\ 0.5 0.9 0.9 0, 0.7 1 0.6471 0, 0.8 1 0 0, 0.9 0.94 0.195 0.195,\ 1 1 0.8 0.8 ) set colorbox vertical origin screen 0.9, 0.2 size screen 0.05, 0.6 front noinvert bdefault g(x)=x f(x)=(x+10)/20 NO_ANIMATION = 1 splot f(x)